I recently noticed that the related posts listed via RSS differ from the ones listed on my website. In fact, the ones from RSS look more accurate. But the problem is, why is this occurring?

I’m using YARPP v2.1.6.

To test this, subscribe to my site at http://iwaruna.com/feed/ and compared what you see in an RSS reader, versus looking at my entries directly on my website. For an example, look at this recent article:

@sairuh – hmm… this is indeed odd. Please confirm that your other options in the display options section are the same: for example the display order and the maximum number of posts. Otherwise, however, it should be using the same algorithm… Hmm…